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Condition Value
expand_moreAir intake system
expand_moreIntake manifold
M6 7.38 lbf⋅ft
M7 11.06 lbf⋅ft
M8 14.75 lbf⋅ft
expand_moreAll other modifications
M6 7.38 lbf⋅ft
M7 11.06 lbf⋅ft
M8 16.23 lbf⋅ft
expand_moreAuxiliary assemblies
expand_moreAuxiliary drive belt deflection pulley
expand_more730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7)
N52 B engine 28.03 lbf⋅ft
N53B engine 29.5 lbf⋅ft
expand_moreAuxiliary drive belt tensioner
expand_more730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7)
First stage 18.44 lbf⋅ft
Use new screw.
Second stage 90°
expand_moreAuxiliary drive belt tensioner
expand_more730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7)
First stage 18.44 lbf⋅ft
Replace screws.
Second stage 90°
expand_moreAir-conditioning compressor
At the bracket 14.01 lbf⋅ft
M8
Air-conditioning compressor pressure line 14.75 lbf⋅ft
expand_moreAlternator
expand_moreOnto crankcase
M10 28.03 lbf⋅ft
expand_moreOnto crankcase
M10 28.03 lbf⋅ft
First stage 7.38 lbf⋅ft
Use new screws.
Second stage 180°
All other modifications 15.49 lbf⋅ft
expand_moreAlternator pulley
With freewheel 59 lbf⋅ft
Otherwise 33.19 lbf⋅ft
expand_moreHydraulic lines at the servo-steering pump
M14 24.34 lbf⋅ft
M16 25.81 lbf⋅ft
M14 24.34 lbf⋅ft
M16 25.81 lbf⋅ft
expand_moreAll other modifications
expand_moreBanjo screws
M14 24.34 lbf⋅ft
Replace sealing rings
M16 25.81 lbf⋅ft
Replace sealing rings
M14 25.81 lbf⋅ft
Replace sealing rings
expand_moreServo pump pulley
M8 screws (class 8.8) 16.23 lbf⋅ft
expand_moreServo steering pump
M6 5.9 lbf⋅ft
M8 15.49 lbf⋅ft
M6 5.9 lbf⋅ft
M8 15.49 lbf⋅ft
expand_moreAll other modifications
expand_moreM10
expand_moreAt the bracket
First stage 14.75 lbf⋅ft
Second stage 90°
expand_moreM8
At the bracket 15.49 lbf⋅ft
expand_moreVacuum pump
M8 16.23 lbf⋅ft
expand_moreCarburetion
Exhaust gas return valve 5.9 lbf⋅ft
expand_moreExhaust recirculation pipe
With EGR cooler 5.9 lbf⋅ft
expand_moreAll other modifications
On exhaust manifold 11.06 lbf⋅ft
On intake manifold 3.69 lbf⋅ft
expand_moreFuel-distributing pipe
730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7) 6.64 lbf⋅ft
High-pressure line 16.96 lbf⋅ft
expand_moreHigh-pressure pump pulley
expand_more730 d with diesel straight-6 3.0 L 215 HP engine (2002.10–2008.7)
expand_moreM14 × 1,5 screws
Central screws 47.94 lbf⋅ft
expand_moreM40 × 1,5 screws
Cap 22.13 lbf⋅ft
expand_moreInjection hoses
Union nuts 18.44 lbf⋅ft
expand_moreInjection nozzle (injector)
M8 22.13 lbf⋅ft
expand_moreAll other modifications
First stage 8.85 lbf⋅in
Second stage 2.95 lbf⋅ft
Third stage 6.64 lbf⋅ft
expand_moreCharging
Charge air pipes 4.43 lbf⋅ft
expand_moreTurbo charger
expand_moreClamps
First stage 5.9 lbf⋅ft
Second stage Loosen screw
Third stage 2.21 lbf⋅ft
Control tensioner
expand_moreClamps
First stage 5.9 lbf⋅ft
Second stage Loosen screw
Third stage 2.21 lbf⋅ft
Control tensioner
expand_moreTurbocharger oil feed line
Banjo screws 18.44 lbf⋅ft
Union nuts 22.13 lbf⋅ft
expand_moreTurbocharger oil return line
Clamps 2.21 lbf⋅ft
expand_moreAll other modifications
Clamps 2.21 lbf⋅ft
M16 29.5 lbf⋅ft
expand_moreCooling system
expand_moreCoolant drain plug
expand_moreOnto crankcase
M14 18.44 lbf⋅ft
Replace sealing rings.
expand_moreCoolant pump
730 Ld with diesel straight-6 3.0 L 228 HP engine (2005.7–2009.12) 11.06 lbf⋅ft
730 d with diesel straight-6 3.0 L 208 HP engine (2002.10–2008.7) 11.06 lbf⋅ft
730 d with diesel straight-6 3.0 L 215 HP engine (2002.10–2008.7) 11.06 lbf⋅ft
expand_more730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7)
First stage 7.38 lbf⋅ft
Second stage 90°
expand_moreAll other modifications
expand_moreOnto crankcase
M6 7.38 lbf⋅ft
M7 11.06 lbf⋅ft
M8 16.23 lbf⋅ft
Radiator drain screws 1.84 lbf⋅ft
Radiator mounting 1.84 lbf⋅ft
expand_moreViscous fan clutch
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP 33.19 lbf⋅ft
Left-hand thread
BMW diesel V8 4.4 L M67 D44 (448D1) 325 HP 29.5 lbf⋅ft
expand_moreCylinder head
expand_moreCamshaft bearing
expand_more730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7)
Inlet camshaft 6.64 lbf⋅ft
Replace aluminum screws.
expand_moreOutlet camshaft
First stage 5.9 lbf⋅ft
Replace aluminum screws.
Second stage 60°
Install bearing using special tool.
expand_moreCylinder head screws
expand_more730 Ld with diesel straight-6 3.0 L 228 HP engine (2005.7–2009.12)
Figure 1. Cylinder head, Cylinder head screws, 730 Ld with diesel straight-6 3.0 L 228 HP engine (2005.7–2009.12).
Figure 1. Cylinder head, Cylinder head screws, 730 Ld with diesel straight-6 3.0 L 228 HP engine (2005.7–2009.12).
First stage 59 lbf⋅ft
Replace screws. See figure 1.
Second stage slacken
Loosen all screws at least 180° from outside to inside.
Third stage 36.88 lbf⋅ft
Fourth stage 90°
Fifth stage 90°
expand_more730 d with diesel straight-6 3.0 L 208 HP engine (2002.10–2008.7)
First stage 59 lbf⋅ft
Replace screws. See figure 1.
Second stage slacken
Loosen all screws at least 180° from outside to inside.
Third stage 36.88 lbf⋅ft
Fourth stage 90°
Fifth stage 90°
expand_more730 i,Li with gasoline straight-6 3.0 L 228 HP engine (2003.3–2008.7)
Figure 2. Cylinder head, Cylinder head screws, 730 i,Li with gasoline straight-6 3.0 L 228 HP engine (2003.3–2008.7).
Figure 2. Cylinder head, Cylinder head screws, 730 i,Li with gasoline straight-6 3.0 L 228 HP engine (2003.3–2008.7).
First stage 29.5 lbf⋅ft
Replace, wash and lubricate the screws. See figure 2.
Second stage 90°
Third stage 90°
expand_more730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7)
expand_moreMagnesium valve cover
expand_moreScrews 1 – 14
Figure 3. Cylinder head, Cylinder head screws, 730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7), Magnesium valve cover, Screws 1 – 14.
Figure 3. Cylinder head, Cylinder head screws, 730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7), Magnesium valve cover, Screws 1 – 14.
First stage 22.13 lbf⋅ft
Replace screws. See figure 3.
Second stage 90°
Fourth stage 45°
expand_moreScrews 1 – 10
Third stage 90°
expand_moreScrews 15 – 18
Fifth stage 11.06 lbf⋅ft
Replace screws.
Sixth stage 90°
expand_morePlastic valve cover
expand_moreScrews 1 – 14
First stage 22.13 lbf⋅ft
Replace screws. See figure 3.
Second stage 90°
Fourth stage 45°
expand_moreScrews 1 – 10
Third stage 90°
expand_moreScrews 15 – 18
Fifth stage 7.38 lbf⋅ft
Replace screws.
expand_moreScrews 15 – 17
Sixth stage 90°
expand_moreScrew 18
Seventh stage 135°
expand_more740 i,Li with gasoline V8 4.0 L 302 HP engine (2005.7–2008.7)
Figure 4. Cylinder head, Cylinder head screws, 740 i,Li with gasoline V8 4.0 L 302 HP engine (2005.7–2008.7).
Figure 4. Cylinder head, Cylinder head screws, 740 i,Li with gasoline V8 4.0 L 302 HP engine (2005.7–2008.7).
First stage 22.13 lbf⋅ft
Replace the screws, do not wash off the coating. See figure 4.
Second stage 90°
Third stage 90°
expand_more745 d with diesel V8 4.4 L 325 HP engine (2005.7–2008.7)
Figure 5. Cylinder head, Cylinder head screws, 745 d with diesel V8 4.4 L 325 HP engine (2005.7–2008.7).
Figure 5. Cylinder head, Cylinder head screws, 745 d with diesel V8 4.4 L 325 HP engine (2005.7–2008.7).
First stage 44.25 lbf⋅ft
See figure 5.
Second stage loosen by 180°
Loosen all screws at least 180° from outside to inside.
Third stage 36.88 lbf⋅ft
Fourth stage 120°
Fifth stage 120°
expand_more745 i,Li with gasoline V8 4.4 L 329 HP engine (2001.11–2008.7)
Figure 6. Cylinder head, Cylinder head screws, 745 i,Li with gasoline V8 4.4 L 329 HP engine (2001.11–2008.7).
Figure 6. Cylinder head, Cylinder head screws, 745 i,Li with gasoline V8 4.4 L 329 HP engine (2001.11–2008.7).
First stage 22.13 lbf⋅ft
Replace screws. See figure 6.
Second stage 90°
Third stage 90°
expand_moreAll other modifications
Figure 7. Cylinder head, Cylinder head screws, All other modifications.
Figure 7. Cylinder head, Cylinder head screws, All other modifications.
First stage 22.13 lbf⋅ft
See figure 7.
Second stage 90°
Third stage 90°
expand_moreValve cover
expand_moreMagnesium valve cover
First stage 5.16 lbf⋅ft
Replace screws.
Second stage 90°
Plastic valve cover 6.64 lbf⋅ft
BMW diesel V8 4.4 L M67 D44 (448D1) 325 HP 7.38 lbf⋅ft
expand_moreAll other modifications
M6 7.38 lbf⋅ft
Replace screws.
M7 11.06 lbf⋅ft
expand_moreEngine block
expand_moreConnecting rod bearing
expand_more730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7)
First stage 14.75 lbf⋅ft
Replace screw, wash and slightly oil.
Second stage 120°
expand_more745 d with diesel V8 4.4 L 325 HP engine (2005.7–2008.7)
First stage 14.75 lbf⋅ft
Second stage 85°
expand_moreAll other modifications
First stage 3.69 lbf⋅ft
Replace, wash and lightly lubricate the screws.
Second stage 14.75 lbf⋅ft
Third stage 70°
expand_moreCrankshaft central screws
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP 302.4 lbf⋅ft
Replace bolt.
expand_moreM16
First stage 73.76 lbf⋅ft
Second stage 360°
expand_moreAll other modifications
First stage 73.76 lbf⋅ft
Replace the screw, grease the head support.
Second stage 60°
Third stage 60°
Fourth stage 60°
expand_moreCrankshaft pulley
735 i with gasoline V8 4.0 L 302 HP engine (2005.3–2009.12) 25.08 lbf⋅ft
expand_moreAll other modifications
M8 16.23 lbf⋅ft
expand_moreDrive plate
730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7) 95.88 lbf⋅ft
735 i with gasoline V8 4.0 L 302 HP engine (2005.3–2009.12) 77.44 lbf⋅ft
All other modifications 89.25 lbf⋅ft
Replace screws.
expand_moreEngine block closure screws
M30 × 1 screws 51.63 lbf⋅ft
M40 × 1,5 screws 22.13 lbf⋅ft
expand_moreFlywheel
735 i with gasoline V8 4.0 L 302 HP engine (2005.3–2009.12) 88.51 lbf⋅ft
All other modifications 77.44 lbf⋅ft
Replace screws.
expand_moreMain bearing
expand_more730 Ld with diesel straight-6 3.0 L 228 HP engine (2005.7–2009.12)
First stage 16.23 lbf⋅ft
Replace and lightly oil the screw.
Second stage 90°
expand_more730 d with diesel straight-6 3.0 L 208 HP engine (2002.10–2008.7)
expand_moreM10
First stage 14.75 lbf⋅ft
Replace, wash and lightly lubricate the screws.
Second stage 70°
expand_more730 i,Li with gasoline straight-6 3.0 L 228 HP engine (2003.3–2008.7)
expand_moreAluminium engine block
First stage 14.75 lbf⋅ft
Replace, wash and lightly lubricate the screws.
Second stage 70°
expand_moreGrey cast-iron engine block
First stage 14.75 lbf⋅ft
Second stage 50°
expand_more730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7)
expand_moreM10 × 100 screws
First stage 14.75 lbf⋅ft
Replace screws.
Second stage 70°
expand_moreM10 × 27 screws
First stage 11.06 lbf⋅ft
Replace bolts.
Second stage 90°
expand_moreM10 × 41 screws
First stage 11.06 lbf⋅ft
Replace bolts.
Second stage 90°
expand_moreM8 × 37 screws
First stage 5.9 lbf⋅ft
Replace bolts.
Second stage 90°
expand_more735 i with gasoline V8 4.0 L 302 HP engine (2005.3–2009.12)
First stage 14.75 lbf⋅ft
Replace the screws, do not wash off the coating.
Second stage 100°
expand_more740 i,Li with gasoline V8 4.0 L 302 HP engine (2005.7–2008.7)
First stage 14.75 lbf⋅ft
Second stage 100°
expand_more745 d with diesel V8 4.4 L 325 HP engine (2005.7–2008.7)
First stage 11.06 lbf⋅ft
Use new screws.
Second stage 22.13 lbf⋅ft
Third stage 60°
Fourth stage 60°
Fifth stage 60°
Sixth stage loosen by 180°
Seventh stage 22.13 lbf⋅ft
Eighth stage 60°
Ninth stage 60°
expand_more745 i,Li with gasoline V8 4.4 L 329 HP engine (2001.11–2008.7)
First stage 14.75 lbf⋅ft
Replace the screws, do not wash off the coating.
Second stage 73.76 lbf⋅ft
expand_more750 i,Li with gasoline V8 4.8 L 362 HP engine (2005.7–2008.7)
expand_moreM11
First stage 14.75 lbf⋅ft
Replace the screws, do not wash off the coating.
Second stage 100°
M8 25.08 lbf⋅ft
expand_more760 i,Li with gasoline V12 6.0 L 439 HP engine (2003.1–2008.7)
expand_moreM11
First stage 14.75 lbf⋅ft
Replace the screws, do not wash off the coating.
Second stage 100°
expand_moreM8
Fourth stage 25.08 lbf⋅ft
expand_moreThreaded sleeve
Third stage 4.43 lbf⋅ft
expand_moreVibration damper
M8 × 16 screws (class 10.9) 25.81 lbf⋅ft
M8 × 20 screws (class 8.8) 18.44 lbf⋅ft
BMW gasoline V8 4.8 L N62 B48 B 362 HP 16.23 lbf⋅ft
expand_moreAll other modifications
First stage 29.5 lbf⋅ft
Replace bolts.
Second stage 60°
Third stage 60°
expand_moreEngine control
expand_moreCamshaft adjuster
expand_more750 i,Li with gasoline V8 4.8 L 362 HP engine (2005.7–2008.7)
Central camshaft screws 59 lbf⋅ft
Use new screw.
expand_moreCamshaft timing chain guide rail
expand_more730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7)
expand_moreBearing screws
M7 10.33 lbf⋅ft
expand_moreM18
Cap 18.44 lbf⋅ft
expand_moreCamshaft timing chain slip rail
expand_more730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7)
expand_moreAt the cylinder head
M6 × 35 screws 5.9 lbf⋅ft
expand_moreCamshaft timing chain tensioner
expand_more730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7)
expand_moreN52 engine
Magnesium valve cover 36.88 lbf⋅ft
Replace sealing rings.
Plastic valve cover 40.57 lbf⋅ft
Replace sealing rings.
expand_moreCamshaft timing chain tensioning rail
expand_more730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7)
expand_moreBearing screws
M8 14.75 lbf⋅ft
expand_moreM22
Cap 36.88 lbf⋅ft
expand_moreCamshaft timing gear
expand_more730 i,Li with gasoline straight-6 3.0 L 228 HP engine (2003.3–2008.7)
First stage 3.69 lbf⋅ft
Second stage 14.75 lbf⋅ft
expand_more735 i with gasoline V8 4.0 L 302 HP engine (2005.3–2009.12)
With camshaft adjuster 59 lbf⋅ft
Replace bolt.
745 d with diesel V8 4.4 L 325 HP engine (2005.7–2008.7) 10.33 lbf⋅ft
745 i,Li with gasoline V8 4.4 L 329 HP engine (2001.11–2008.7) 59 lbf⋅ft
760 i,Li with gasoline V12 6.0 L 439 HP engine (2003.1–2008.7) 59 lbf⋅ft
Replace bolt.
expand_moreAll other modifications
expand_moreM57 engine M12 × 1,5 screws
First stage 14.75 lbf⋅ft
Replace screws and nuts.
Second stage 35°
expand_moreEngine code M57 D30 TU
First stage 14.75 lbf⋅ft
Replace screws and nuts.
Second stage 50°
M7 × 18 screws 11.06 lbf⋅ft
expand_moreChain tensioner
Chain tensioner 36.88 lbf⋅ft
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP 51.63 lbf⋅ft
Chain tensioner 36.88 lbf⋅ft
M22 × 1,5 screws 40.57 lbf⋅ft
BMW diesel V8 4.4 L M67 D44 (448D1) 325 HP 59 lbf⋅ft
expand_moreAll other modifications
M22 × 1,5 screws 47.94 lbf⋅ft
expand_moreChain tensioner cylinder
M22 × 1,5 screws 47.94 lbf⋅ft
expand_moreChain tensioner locking screws
M30 × 1 screws 51.63 lbf⋅ft
M40 × 1,5 screws 22.13 lbf⋅ft
M26 51.63 lbf⋅ft
M30 × 1 screws 51.63 lbf⋅ft
M40 × 1,5 screws 22.13 lbf⋅ft
expand_moreInlet camshaft wheel
expand_more730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7)
expand_moreM10
First stage 14.75 lbf⋅ft
Use new screw.
Second stage 180°
expand_moreOutlet camshaft wheel
expand_more730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7)
expand_moreM10
First stage 14.75 lbf⋅ft
Use new screw.
Second stage 180°
expand_moreTiming case cover
M10 34.67 lbf⋅ft
M6 7.38 lbf⋅ft
M7 11.06 lbf⋅ft
M8 16.23 lbf⋅ft
M10 34.67 lbf⋅ft
M6 7.38 lbf⋅ft
M7 11.06 lbf⋅ft
M8 16.23 lbf⋅ft
expand_moreAll other modifications
M7 11.06 lbf⋅ft
M8 14.75 lbf⋅ft
expand_moreEngine lubrication
expand_moreOil cooler
730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7) 11.8 lbf⋅ft
expand_moreOil cooler lines
M8 14.75 lbf⋅ft
expand_moreAll other modifications
M8 16.23 lbf⋅ft
expand_moreOil drain plug
expand_more735 i with gasoline V8 4.0 L 302 HP engine (2005.3–2009.12)
M18 × 1,5 screws 25.81 lbf⋅ft
expand_more740 i,Li with gasoline V8 4.0 L 302 HP engine (2005.7–2008.7)
M18 25.81 lbf⋅ft
expand_more745 i,Li with gasoline V8 4.4 L 329 HP engine (2001.11–2008.7)
M18 25.81 lbf⋅ft
expand_more760 i,Li with gasoline V12 6.0 L 439 HP engine (2003.1–2008.7)
M18 25.81 lbf⋅ft
expand_moreAll other modifications
M12 18.44 lbf⋅ft
expand_moreOil filter
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP 14.7517.7 lbf⋅ft
Slightly oil sealing lips.
expand_moreAll other modifications
Oil filter cover 18.44 lbf⋅ft
expand_moreOil filter housing
Oil filter cover 18.44 lbf⋅ft
M20 × 1,5 screws 29.5 lbf⋅ft
M8 16.23 lbf⋅ft
BMW diesel straight-6 3.0 L M57 D30 (306D3) 228 HP 18.44 lbf⋅ft
At the cylinder head 16.23 lbf⋅ft
expand_moreM10
M12 24.34 lbf⋅ft
M20 × 1,5 screws 29.5 lbf⋅ft
M8 16.23 lbf⋅ft
expand_moreAll other modifications
Oil filter drain plug 7.38 lbf⋅ft
expand_moreOil pressure sensor
First stage 14.75 lbf⋅ft
Second stage 16°
expand_moreAll other modifications
M12 × 1,5 screws 19.91 lbf⋅ft
expand_moreOil pump
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP 14.75 lbf⋅ft
expand_moreM8 × 123 screws
First stage 7.38 lbf⋅ft
Second stage 180°
expand_moreM8 × 31 screws
First stage 7.38 lbf⋅ft
Second stage 90°
expand_moreAll other modifications
Onto crankcase 25.08 lbf⋅ft
M8 10.9
expand_moreOil pump chain wheel
M10 × 1 screws 18.44 lbf⋅ft
Left-hand thread
expand_moreM8
First stage 14.75 lbf⋅ft
Replace screws.
Second stage 45°
M6 7.38 lbf⋅ft
M6 7.38 lbf⋅ft
expand_moreAll other modifications
M6 7.38 lbf⋅ft
M8 33.19 lbf⋅ft
expand_moreOil sump
expand_more730 Ld with diesel straight-6 3.0 L 228 HP engine (2005.7–2009.12)
M6 screws (class 10.9) 8.85 lbf⋅ft
M6 8.8 7.38 lbf⋅ft
M8 16.23 lbf⋅ft
expand_more730 d with diesel straight-6 3.0 L 208 HP engine (2002.10–2008.7)
M6 screws (class 10.9) 8.85 lbf⋅ft
M6 8.8 7.38 lbf⋅ft
M8 16.23 lbf⋅ft
expand_more730 i,Li with gasoline straight-6 3.0 L 228 HP engine (2003.3–2008.7)
M6 screws (class 10.9) 8.85 lbf⋅ft
M6 8.8 7.38 lbf⋅ft
M8 screws (class 8.8) 16.23 lbf⋅ft
expand_more730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7)
First stage 5.9 lbf⋅ft
expand_moreM8 × 112 and M8 × 92 screws
Second stage 180°
expand_moreM8 × 24 and M8 × 26 screws
Second stage 90°
expand_more735 i with gasoline V8 4.0 L 302 HP engine (2005.3–2009.12)
M6 7.38 lbf⋅ft
M8 screws (class 8.8) 16.23 lbf⋅ft
expand_more740 i,Li with gasoline V8 4.0 L 302 HP engine (2005.7–2008.7)
expand_moreM6
Oil sump top part 7.38 lbf⋅ft
expand_moreM8
Oil sump lower part 17.7 lbf⋅ft
Oil sump top part 14.75 lbf⋅ft
expand_more745 d with diesel V8 4.4 L 325 HP engine (2005.7–2008.7)
M8 16.23 lbf⋅ft
expand_more745 i,Li with gasoline V8 4.4 L 329 HP engine (2001.11–2008.7)
M6 screws (class 10.9) 8.85 lbf⋅ft
M6 8.8 7.38 lbf⋅ft
M8 17.7 lbf⋅ft
M8 screws (class 8.8) 16.23 lbf⋅ft
expand_more760 i,Li with gasoline V12 6.0 L 439 HP engine (2003.1–2008.7)
M6 screws (class 10.9) 8.85 lbf⋅ft
Replace the coated screws
M6 8.8 7.38 lbf⋅ft
M8 screws (class 8.8) 16.23 lbf⋅ft
expand_moreEngine management
expand_moreCamshaft sensor
BMW diesel straight-6 3.0 L M57 D30 (306D3) 208 HP 2.95 lbf⋅ft
BMW diesel straight-6 3.0 L M57 D30 (306D2) 215 HP 2.95 lbf⋅ft
BMW diesel straight-6 3.0 L M57 D30 (306D3) 228 HP 2.95 lbf⋅ft
BMW gasoline straight-6 3.0 L N52 B30 A 255 HP 6.64 lbf⋅ft
expand_moreCharge air pressure sensor
730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7) 3.69 lbf⋅ft
expand_moreCrankshaft sensor
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP 7.38 lbf⋅ft
Replace screws.
BMW gasoline straight-6 3.0 L N52 B30 A 255 HP 2.21 lbf⋅ft
Glow plugs 13.28 lbf⋅ft
expand_moreKnock sensor
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP 14.75 lbf⋅ft
First stage 7.38 lbf⋅ft
Second stage 90°
BMW gasoline V12 6.0 L N73 B60 A 439 HP 14.75 lbf⋅ft
All other modifications 14.7516.23 lbf⋅ft
Lambda sensor 36.88 lbf⋅ft
expand_moreEngine mounting
expand_moreEngine mounting
At the subframe 14.01 lbf⋅ft
On engine bracket 41.3 lbf⋅ft
expand_moreSubframe
M12 screws (class 10.9) 73.76 lbf⋅ft
expand_moreSubframe stiffening plate
First stage 41.3 lbf⋅ft
Second stage + 90°
expand_moreExhaust system
expand_moreCatalytic converter
M10 33.19 lbf⋅ft
M10 33.19 lbf⋅ft
expand_moreAll other modifications
M8 15.49 lbf⋅ft
expand_moreExhaust manifold
expand_more730 Ld with diesel straight-6 3.0 L 228 HP engine (2005.7–2009.12)
M8 11.06 lbf⋅ft
Replace the nuts and use fitting paste
expand_more730 d with diesel straight-6 3.0 L 208 HP engine (2002.10–2008.7)
M8 11.06 lbf⋅ft
Replace the nuts and use fitting paste
expand_more730 i,Li with gasoline straight-6 3.0 L 228 HP engine (2003.3–2008.7)
M7 14.75 lbf⋅ft
Replace the nuts and use fitting paste
730 i,Li with gasoline straight-6 3.0 L 255 HP engine (2005.3–2008.7) 14.75 lbf⋅ft
expand_more745 d with diesel V8 4.4 L 325 HP engine (2005.7–2008.7)
M8 14.75 lbf⋅ft
Replace nuts.
expand_moreAll other modifications
M6 7.38 lbf⋅ft
Replace the nuts and use fitting paste
M7 11.06 lbf⋅ft
Replace the nuts and use fitting paste
M8 16.96 lbf⋅ft
Replace the nuts and use fitting paste
expand_moreExhaust manifold heat shields
BMW diesel V8 4.4 L M67 D44 (448D1) 325 HP 9.5911.06 lbf⋅ft
All other modifications 7.388.85 lbf⋅ft
expand_moreExhaust pipe
expand_moreClamps at the turbocharger
First stage 4.43 lbf⋅ft
Second stage 2.21 lbf⋅ft
Control tensioner
expand_moreClamps at the turbocharger
First stage 4.43 lbf⋅ft
Second stage 2.21 lbf⋅ft
Control tensioner
M10 33.19 lbf⋅ft
Clamps 33.19 lbf⋅ft
expand_moreClamps
M8 11.06 lbf⋅ft
Clamps 25.81 lbf⋅ft
expand_moreAll other modifications
On exhaust manifold 25.81 lbf⋅ft
Replace screws.
expand_moreExhaust pipe bracket
expand_moreAt the gearbox
M8 15.49 lbf⋅ft
BMW gasoline straight-6 3.0 L N52 B30 A 255 HP 15.49 lbf⋅ft
expand_moreAll other modifications
expand_moreAt the differential
M12 25.81 lbf⋅ft
At the gearbox 15.49 lbf⋅ft
expand_moreExhaust pipe rear
Clamps 33.19 lbf⋅ft
Clamps 33.19 lbf⋅ft
BMW gasoline straight-6 3.0 L N52 B30 A 255 HP 33.19 lbf⋅ft
expand_moreClamps
M8 11.06 lbf⋅ft
expand_moreAll other modifications
Clamps 25.81 lbf⋅ft
Particle filter bracket 15.49 lbf⋅ft
expand_morePrimary catalytic converter
At the turbocharger 11.06 lbf⋅ft
Replace nuts.
expand_moreAll other modifications
Clamps 37.62 lbf⋅ft
expand_moreFuel supply
expand_moreFuel pump
Locking screws 33.19 lbf⋅ft
expand_moreIgnition system
expand_moreSpark plugs
730 i,Li with gasoline straight-6 3.0 L 228 HP engine (2003.3–2008.7) 16.96 lbf⋅ft
expand_moreAll other modifications
M12 × 1,25 screws 14.7519.18 lbf⋅ft
M14 × 1,25 screws 19.9124.34 lbf⋅ft
expand_moreStart system
Starter 33.19 lbf⋅ft

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2007 BMW 7 Series user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and BMW warranty policy for your region. In some regions DIY service may invalidate your warranty.

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow BMW 7 Series service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2007 BMW 7 Series you're not only saving money, but also also improving your technical skills and learning something new.

BMW 7 Series Fourth generation LCI model years

Units:
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